USN-2192-1: OpenSSL vulnerabilities

Publication date

5 May 2014

Overview

OpenSSL could be made to crash if it received specially crafted network traffic.


Packages

  • openssl - Secure Socket Layer (SSL) cryptographic library and tools

Details

It was discovered that OpenSSL incorrectly handled memory in the
ssl3_read_bytes() function. A remote attacker could use this issue to
possibly cause OpenSSL to crash, resulting in a denial of service.
(CVE-2010-5298)

It was discovered that OpenSSL incorrectly handled memory in the
do_ssl3_write() function. A remote attacker could use this issue to
possibly cause OpenSSL to crash, resulting in a denial of service.
(CVE-2014-0198)

It was discovered that OpenSSL incorrectly handled memory in the
ssl3_read_bytes() function. A remote attacker could use this issue to
possibly cause OpenSSL to crash, resulting in a denial of service.
(CVE-2010-5298)

It was discovered that OpenSSL incorrectly handled memory in the
do_ssl3_write() function. A remote attacker could use this issue to
possibly cause OpenSSL to crash, resulting in a denial of service.
(CVE-2014-0198)

Update instructions

After a standard system update you need to reboot your computer to make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
14.04 trusty libssl1.0.0 –  1.0.1f-1ubuntu2.1
13.10 saucy libssl1.0.0 –  1.0.1e-3ubuntu1.3
12.10 quantal libssl1.0.0 –  1.0.1c-3ubuntu2.8
12.04 precise libssl1.0.0 –  1.0.1-4ubuntu5.13

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